<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>白日梦想家</title>
    <script src="https://unpkg.com/vue@next"></script>
</head>
<body>
    <div id="vue" >
        <span>歌词滚动</span>
        <span>歌名: {{songName}}</span>
    </div>
</body>

<script>
    const app = {
        data() {
            return {
                songName: "白日梦想家"
            };
        },
    };

    Vue.createApp(app).mount("#vue");

    console.log(Vue);
</script>
</html>